Reverse osmosis brine as injection water for reservoir
US-2025375738-A1 · Dec 11, 2025 · US
Magnesium hydroxide
Magnesium hydroxide · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C01F5/14 |
| Official title | Magnesium hydroxide |
| Display label | Magnesium hydroxide |
| Total patents | 64 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 7 |
| 2017 | 6 |
| 2018 | 2 |
| 2019 | 7 |
| 2020 | 6 |
| 2021 | 8 |
| 2022 | 5 |
| 2023 | 8 |
| 2024 | 3 |
| 2025 | 5 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Mineral recovery enhanced desalination (MRED) process for desalination and recovery of commodity minerals
US-12227441-B2 · Feb 18, 2025 · US
Aerogel compositions for high temperature applications
US-12168747-B2 · Dec 17, 2024 · US
Aerogel compositions for high temperature applications
US-2024360363-A1 · Oct 31, 2024 · US
Antibacterial magnesium hydroxide composition
US-12006224-B2 · Jun 11, 2024 · US
Recovery of rare earth elements from acidic solutions
US-2023340639-A1 · Oct 26, 2023 · US
Facile, low-energy routes for the production of hydrated calcium and magnesium salts from alkaline industrial wastes
US-2023159346-A1 · May 25, 2023 · US
Antibacterial magnesium hydroxide composition
US-2023127795-A1 · Apr 27, 2023 · US
Aerogel compositions for high temperature applications
US-11634641-B2 · Apr 25, 2023 · US
Method for making mesoporous magnesium hydroxide nanoplates, an antibacterial composition, and a method of reducing nitroaromatic compounds
US-11584655-B2 · Feb 21, 2023 · US
Facile, low-energy routes for the production of hydrated calcium and magnesium salts from alkaline industrial wastes
US-11560318-B2 · Jan 24, 2023 · US
Methods and processes for the use of calcium- and magnesium-bearing oxides, hydroxides, and silicates; calcium- and magnesium-bearing aqueous streams to capture, convert, and store carbon dioxide and produce hydrogen
US-2023021218-A1 · Jan 19, 2023 · US
Aerogel compositions with enhanced performance
US-11549059-B2 · Jan 10, 2023 · US
Magnesium oxide sorbents for room temperature carbon dioxide adsorption and methods for their fabrication
US-2022193631-A1 · Jun 23, 2022 · US
Method for making mesoporous magnesium hydroxide nanoplates, an antibacterial composition, and a method of reducing nitroaromatic compounds
US-2022144656-A1 · May 12, 2022 · US
Methods and systems for producing activated silicate based materials using sustainable energy and materials
US-2022127151-A1 · Apr 28, 2022 · US
Aerogel compositions for high temperature applications
US-11261380-B2 · Mar 1, 2022 · US
Methods and systems for producing activated silicate based materials using sustainable energy and materials
US-11242261-B2 · Feb 8, 2022 · US
Mineral Recovery Enhanced Desalination (MRED) Process for Desalination and Recovery of Commodity Minerals
US-2021317026-A1 · Oct 14, 2021 · US
Nanowire catalysts and methods for their use and preparation
US-11078132-B2 · Aug 3, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C01F5/14?
- CPC C01F5/14 is the Cooperative Patent Classification code for “Magnesium hydroxide.”
- How many patents are filed under CPC C01F5/14 (Magnesium hydroxide)?
- Our database includes 64 publications tagged with this CPC code.
- Is patent activity under CPC C01F5/14 growing?
- Publication counts under this code: 3 in 2024 vs 5 in 2025 (latest complete years).